As a short reminder, let's just recall that the lens of a camera, focuses light reflected by objects in the scene onto the image plane. If you don't know what booked is, it takes the shape of these circles of confusion that you can see in the out-of-focus area of the photographs below. In this lesson, we will show how this effect can be simulated using 2D techniques only. One can actually use this effect to his or her advantage to create stunning or interesting looking images as showed in the few examples below. ![]() The bokeh effect is a visual artifact but a pleasing one which is often considered as contributing greatly to the aesthetic visual quality of a photograph. ![]() ![]() ![]() Source Code Introduction: the Bokeh Effect
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